INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a0c40b7d86768c2f6c9496d527fc821c51933ef35a359e8d4d20a4326fe3f39', 
    'fHcYV7lzEA4XIHDqv4s24PZAbMtS9uhr+KQX97E1ML8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)